Re: [PATCH 1/2] nfs/blocklayout: Don't attempt unregister for invalid block device

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Nov 18, 2024 at 05:40:40PM -0500, Benjamin Coddington wrote:
> Since commit d869da91cccb, an unmount of a pNFS SCSI layout-enabled NFS

Please also spell out the commit subject in the commit log body, similar
to to the Fixes tag.

> index 6252f4447945..7ae79814f4ff 100644
> --- a/fs/nfs/blocklayout/dev.c
> +++ b/fs/nfs/blocklayout/dev.c
> @@ -16,13 +16,16 @@
>  
>  static void bl_unregister_scsi(struct pnfs_block_dev *dev)
>  {
> -	struct block_device *bdev = file_bdev(dev->bdev_file);
> -	const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops;
> +	struct block_device *bdev;
> +	const struct pr_ops *ops;
>  	int status;
>  
>  	if (!test_and_clear_bit(PNFS_BDEV_REGISTERED, &dev->flags))
>  		return;
>  
> +	bdev = file_bdev(dev->bdev_file);
> +	ops = bdev->bd_disk->fops->pr_ops;
> +

Hmm.  Just moving the test_and_clear_bit to the caller would
feel cleaner than this to me.

But either way the change looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>





[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux